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A13156 1-Hexyne, 98+%

CAS Number
693-02-7
Synonyms
n-Butylacetylene

Stock No. Size Price ($) Quantity Availability
A13156-09 10g 23.30
A13156-18 50g 68.90
A13156-30 250g 274.00
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1-Hexyne, 98+%

MDL
MFCD00009504
EINECS
211-736-9

Chemical Properties

Formula
CH3(CH2)3C≡CH
Formula Weight
82.15
Melting point
-132°
Boiling Point
69-71°
Flash Point
-21°(-5°F)
Density
0.718
Refractive Index
1.3990
Storage & Sensitivity
Ambient temperatures.
Solubility
Miscible with organic solvents. Immiscible with water.

Applications

1-Hexyne is used in the preparation of tricyclic isoindolinone scaffold by undergoing hydrozirconation and ring-closing metathesis. It is used to prepare trans-1,2-bis(5-thianthreniumyl)alkene tetrafluoroborate by reacting with thianthrene cation radical tetrafluoroborate.

Notes

Incompatible with strong oxidizing agents, strong reducing agents, strong acids and strong bases.

Literature References

The dilithiation of 1-alkynes with n-BuLi, followed by alkylation at the 3-position, is illustrated for 1-hexyne: Org. Synth. Coll., 6, 595 (1988). For [2 + 2] cycloaddition with dichloroketene to give a substituted cyclobutenone, see: Org. Synth. Coll., 8, 82 (1993).

Van, D. D.; Hosokawa, T.; Saito, M.; Horiuchi, Y.; Matsuoka, M. A heterogeneous mesoporous silica-supported cyclopentadienyl ruthenium(II) complex catalyst for selective hydrosilylation of 1-hexyne at room temperature. Appl. Catal., A. 2015, 503, 203-208.

Saito, M.; Watanabe, T.; Kamegawa, T.; Horiuchi, Y.; Matsuoka, M. Construction of an organoruthenium complex (-[biphRuCp]PF6-) within a biphenylene-bridged inorganic-organic hybrid mesoporous material, and its catalytic activity in the selective hydrosilylation of 1-hexyne. Res. Chem. Intermed. 2014, 40 (1), 105-113.

GHS Hazard and Precautionary Statements

Hazard Statements: H225-H304-H315-H319-H335

Highly flammable liquid and vapour. May be fatal if swallowed and enters airways. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P210-P233-P235-P240-P241-P242-P243-P261-P264b-P271-P280-P301+P310-P303+P361+P353-P304+P340-P305+P351+P338-P312-P331-P332+P313-P337+P313-P363-P370+P378q-P501c

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Keep container tightly closed. Keep cool. Ground/bond container and receiving equipment. Use explosion-proof electrical/ventilating/lighting/ equipment. Use only non-sparking tools. Take precautionary measures against static discharge. Avoid breathing dust/fume/gas/mist/vapours/spray. Wash face, hands and any exposed skin thoroughly after handling Use only outdoors or in a well-ventilated area. Wear protective gloves/protective clothing/eye protection/face protection. IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Call a POISON CENTER or doctor/physician if you feel unwell. Do NOT induce vomiting. If skin irritation occurs: Get medical advice/attention. If eye irritation persists: Wash contaminated clothing before reuse. In case of fire: Use CO2, dry chemical, or foam Dispose of contents/ container to an approved waste disposal plant

Other References

Beilstein
635687
Hazard Class
3
Packing Group
II
Harmonized Tariff Code
2901.29
TSCA
Yes
RTECS
MQ9691000

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